#include <stdio.h>

void main()
{ 
	int ai=100, bi=2147483648, ci=-100;
	unsigned au=100, bu=2147483648, cu=-100;
	printf("ai =%d, bi=%d, ci=%d\n", ai, bi, ci);
	printf("au =%d, bu=%d, cu=%d\n", au, bu, cu);
}
